{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005570","493:4930005096","493:4930005671","493:4930006075","493:4930006479","493:4930006000","493:4930005313","493:4930006543","493:4930005569","493:4930005765","493:4930005447","493:4930005316","493:4930004808","493:4930005758","493:4930006202","493:4930006198","493:4930005896","493:4930005563","493:4930005766","493:4930005730","493:4930005922","493:4930006466","493:4930005457","493:4930006211","493:4930006333"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6530578950661465,0.6316690238599203,0.5774310899079611,0.5726428507311618,0.5206861456715633,0.5065096875700495,0.4348950053841423,0.4237222004213343,0.4035782450368026,0.3920510635153732,0.3905726494652601,0.3897137030287622,0.3842028201491164,0.38113577132471055,0.3695636355578384,0.35855985172860255,0.3543310217054473,0.3457010402922438,0.3413278146309375,0.33501856821182097,0.3308169723275867,0.3265883934658927,0.3202012405640117,0.31627068093988364,0.3158343100016216],"twin_dists":[0.11989173821129209,0.12448857036155893,0.13611021853200791,0.13713824085129014,0.1483764522902414,0.15148196637037395,0.16759854928065365,0.17019775072811077,0.1749583267081849,0.17773010961423827,0.1780883073659538,0.17829670869971453,0.17963897008267138,0.18038996962754128,0.1832503089251653,0.18601179602029438,0.18708452246832488,0.18929454222661446,0.19042557932016985,0.19207109089217106,0.1931762406046335,0.19429628168866014,0.19600341661550488,0.19706345575538237,0.19718159878359645],"n_dims_used":45,"mean_confidence":0.9280723571777344},"coverage":{"mean_confidence":0.9280723571777344,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}